/* * Copyright 2014 Maxime Ripard * * Maxime Ripard * * This file is dual-licensed: you can use it either under the terms * of the GPL or the X11 license, at your option. Note that this dual * licensing only applies to this file, and not this project as a * whole. * * a) This file is free software; you can redistribute it and/or * modify it under the terms of the GNU General Public License as * published by the Free Software Foundation; either version 2 of the * License, or (at your option) any later version. * * This file is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * GNU General Public License for more details. * * Or, alternatively, * * b) Permission is hereby granted, free of charge, to any person * obtaining a copy of this software and associated documentation * files (the "Software"), to deal in the Software without * restriction, including without limitation the rights to use, * copy, modify, merge, publish, distribute, sublicense, and/or * sell copies of the Software, and to permit persons to whom the * Software is furnished to do so, subject to the following * conditions: * * The above copyright notice and this permission notice shall be * included in all copies or substantial portions of the Software. * * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES * OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT * HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, * WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR * OTHER DEALINGS IN THE SOFTWARE. */ /dts-v1/; #include "sun6i-a31.dtsi" #include "sunxi-common-regulators.dtsi" #include #include / { model = "Merrii A31 Hummingbird"; compatible = "merrii,a31-hummingbird", "allwinner,sun6i-a31"; aliases { serial0 = &uart0; }; chosen { stdout-path = "serial0:115200n8"; }; wifi_pwrseq: wifi_pwrseq { compatible = "mmc-pwrseq-simple"; reset-gpios = <&pio 6 10 GPIO_ACTIVE_LOW>; /* PG10 */ }; }; &ehci0 { status = "okay"; }; &gmac { pinctrl-names = "default"; pinctrl-0 = <&gmac_pins_rgmii_a>, <&gmac_phy_reset_pin_hummingbird>; phy = <&phy1>; phy-mode = "rgmii"; snps,reset-gpio = <&pio 0 21 GPIO_ACTIVE_HIGH>; snps,reset-active-low; snps,reset-delays-us = <0 10000 30000>; status = "okay"; phy1: ethernet-phy@1 { reg = <1>; }; }; &i2c0 { pinctrl-names = "default"; pinctrl-0 = <&i2c0_pins_a>; /* pull-ups and devices require AXP221 DLDO3 */ status = "failed"; }; &i2c1 { pinctrl-names = "default"; pinctrl-0 = <&i2c1_pins_a>; status = "okay"; }; &i2c2 { pinctrl-names = "default"; pinctrl-0 = <&i2c2_pins_a>; status = "okay"; pcf8563: rtc@51 { compatible = "nxp,pcf8563"; reg = <0x51>; }; }; &ir { pinctrl-names = "default"; pinctrl-0 = <&ir_pins_a>; status = "okay"; }; &mmc0 { pinctrl-names = "default"; pinctrl-0 = <&mmc0_pins_a>, <&mmc0_cd_pin_hummingbird>; vmmc-supply = <&vcc_3v0>; bus-width = <4>; cd-gpios = <&pio 0 8 GPIO_ACTIVE_HIGH>; /* PA8 */ cd-inverted; status = "okay"; }; &mmc0_pins_a { /* external pull-ups missing for some pins */ allwinner,pull = ; }; &mmc1 { pinctrl-names = "default"; pinctrl-0 = <&mmc1_pins_a>, <&wifi_reset_pin_hummingbird>; vmmc-supply = <&vcc_wifi>; mmc-pwrseq = <&wifi_pwrseq>; bus-width = <4>; non-removable; status = "okay"; }; &ohci0 { status = "okay"; }; &pio { gmac_phy_reset_pin_hummingbird: gmac_phy_reset_pin@0 { allwinner,pins = "PA21"; allwinner,function = "gpio_out"; allwinner,drive = ; allwinner,pull = ; }; mmc0_cd_pin_hummingbird: mmc0_cd_pin@0 { allwinner,pins = "PA8"; allwinner,function = "gpio_in"; allwinner,drive = ; allwinner,pull = ; }; wifi_reset_pin_hummingbird: wifi_reset_pin@0 { allwinner,pins = "PG10"; allwinner,function = "gpio_out"; allwinner,drive = ; allwinner,pull = ; }; }; &p2wi { status = "okay"; axp221: pmic@68 { compatible = "x-powers,axp221"; reg = <0x68>; interrupt-parent = <&nmi_intc>; interrupts = <0 IRQ_TYPE_LEVEL_LOW>; interrupt-controller; #interrupt-cells = <1>; dcdc1-supply = <&vcc_3v0>; dcdc5-supply = <&vcc_dram>; regulators { x-powers,dcdc-freq = <3000>; vcc_3v0: dcdc1 { regulator-always-on; regulator-min-microvolt = <3000000>; regulator-max-microvolt = <3000000>; regulator-name = "vcc-3v0"; }; vdd_cpu: dcdc2 { regulator-always-on; regulator-min-microvolt = <700000>; regulator-max-microvolt = <1320000>; regulator-name = "vdd-cpu"; }; vdd_gpu: dcdc3 { regulator-always-on; regulator-min-microvolt = <700000>; regulator-max-microvolt = <1320000>; regulator-name = "vdd-gpu"; }; vdd_sys_dll: dcdc4 { regulator-always-on; regulator-min-microvolt = <1100000>; regulator-max-microvolt = <1100000>; regulator-name = "vdd-sys-dll"; }; vcc_dram: dcdc5 { regulator-always-on; regulator-min-microvolt = <1500000>; regulator-max-microvolt = <1500000>; regulator-name = "vcc-dram"; }; vcc_wifi: aldo1 { regulator-min-microvolt = <3300000>; regulator-max-microvolt = <3300000>; regulator-name = "vcc_wifi"; }; avcc: aldo3 { regulator-always-on; regulator-min-microvolt = <3000000>; regulator-max-microvolt = <3000000>; regulator-name = "avcc"; }; }; }; }; ®_usb1_vbus { gpio = <&pio 7 24 GPIO_ACTIVE_HIGH>; /* PH24 */ status = "okay"; }; &uart0 { pinctrl-names = "default"; pinctrl-0 = <&uart0_pins_a>; status = "okay"; }; &usb1_vbus_pin_a { /* different pin from sunxi-common-regulators */ allwinner,pins = "PH24"; }; &usbphy { usb1_vbus-supply = <®_usb1_vbus>; status = "okay"; };